A&A Jewelry Supply - Presidium® Gem Indicator (PGI)

Online source for jewelry supplies. Loupes, tweezers, ultrasonic machines, tumblers, moissanite gold diamond testers, moissanite, jewelry watch repair tools.

Features, The Presidium Gem Indicator is the industry's one and only handheld digital tester for colored gemstones, for application in 31 different

Presidium Gem Indicator (PGI)

American Gem Trade Association: Your Authority in Color

A&A Jewelry Supply - Jewelry Displays

Features, The Presidium Gem Indicator is the industry's one and only handheld digital tester for colored gemstones, for application in 31 different

Presidium Gem Indicator (PGI)

A&A Jewelry Supply - Presidium® Gem Indicator (PGI)

Presidium Instruments Gem Indicator (PGI) Handheld

Presidium Gem Indicator (PGI) – Mehta tools

A&A Jewels Co. - Wear Your Jewels With Happiness

A&A Jewelry Supply - Source Supplier for Jewelers and Gemologists

A&A Jewelry Supply - Source Supplier for Jewelers and Gemologists

A&A Jewelry Supply - Loose Gemstones

A&A Jewelry Supply - Boxes, Displays, & Accessories